Well, sure if you want to play reduction ad absurdum; but I tend to not play that game. Truth be said, there is no reason to do ANYTHING. "Study" all you want, but methinks you're just playing badly with words. John Willkie -----Mensaje original----- De: opendtv-bounce@xxxxxxxxxxxxx [mailto:opendtv-bounce@xxxxxxxxxxxxx] En nombre de Tom Barry Enviado el: Thursday, November 13, 2008 4:43 AM Para: opendtv@xxxxxxxxxxxxx Asunto: [opendtv] Re: What does it take to convince Nuclear winter is also a quick and efficient way to cool the planet if we have to. But I think it is good to study the alternatives first. ;-) - Tom John Willkie wrote: > Then, it will be interesting to see if there are any "positive" effects of > the current economic downturn, as pertains to the environment. I'm willing > to bet that it's unmeasurable. > > If we want to cool the planet, all we need to do is to permit industrial > plants to emit sulphur dioxide, like they once did. That cuts down on solar > heat transfer, and I suspect the almost elimination of this pollutant over > the last 30 or so years has permitted more efficient binding between sun and > sea. > > Of course, none of the "enviros" will even consider that. We could strike > up a few dust storms in the desert, as well. > > I'm not saying that we should; I think it's a good idea to minimize the > footprint that individual humans leave on the planet. > > John Willkie > > -----Mensaje original----- > De: opendtv-bounce@xxxxxxxxxxxxx [mailto:opendtv-bounce@xxxxxxxxxxxxx] En > nombre de Dale Kelly > Enviado el: Wednesday, November 12, 2008 5:02 PM > Para: opendtv@xxxxxxxxxxxxx > Asunto: [opendtv] Re: What does it take to convince > >> By the way, doesn't the climate change all the time? > > Yes indeed, see the research from Easterbrook posted by Craig. He makes the > case that climate change is predictably cyclic in nature. Add to that the > random events such as major volcanic activity or meteor strikes and the > climate can vary widely and quickly. > >> Have humans always been in control of this? More likely, >> they have never had much if any of an impact. > > I can't disagree with you or prove otherwise but I do suggest that the human > dynamic has changed sufficiently over the past 60 years or so that the > potential for climate change based upon our activity has become an issue. > After all, the world's population has increased dramatically during that > period as has our industrial activities. I don't know that this has impacted > the climate but it certainly should not be dismissed given that warming has > increased dramatically over the past 50 years. > > Dale > > > > ---------------------------------------------------------------------- > You can UNSUBSCRIBE from the OpenDTV list in two ways: > > - Using the UNSUBSCRIBE command in your user configuration settings at > FreeLists.org > > - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word > unsubscribe in the subject line. > > > > > ---------------------------------------------------------------------- > You can UNSUBSCRIBE from the OpenDTV list in two ways: > > - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org > > - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line. > > ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line. ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.